Paralegal Denny Has Worked for Law Firm Johnson & Smith

Paralegal Denny has worked for law firm Johnson & Smith for 5 years in their real estate department. When he leaves J&S to take a job in the litigation department of Beck & Hein, Denny

A) should discuss his new job and possible conflicts with his J&S employers to ensure there is no allegation of release of confidential information sometime in the future.
B) does not have to worry about conflicts of interest because Beck & Hein does not have a real estate department.
C) should discuss his old job and possible conflicts to get a waiver from his new employers at Beck & Hein.
D) does not have to worry about conflicts of interest because he did not do any litigation at J&S.